EP3942795A4 - Verfahren zur signalisierung von bildheadern in einem codierten videostrom - Google Patents

Verfahren zur signalisierung von bildheadern in einem codierten videostrom Download PDF

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Publication number
EP3942795A4
EP3942795A4 EP21784959.5A EP21784959A EP3942795A4 EP 3942795 A4 EP3942795 A4 EP 3942795A4 EP 21784959 A EP21784959 A EP 21784959A EP 3942795 A4 EP3942795 A4 EP 3942795A4
Authority
EP
European Patent Office
Prior art keywords
video stream
coded video
picture header
signaling picture
signaling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21784959.5A
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English (en)
French (fr)
Other versions
EP3942795A1 (de
Inventor
Byeongdoo CHOI
Shan Liu
Stephan Wenger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of EP3942795A1 publication Critical patent/EP3942795A1/de
Publication of EP3942795A4 publication Critical patent/EP3942795A4/de
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/127—Prioritisation of hardware or computational resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP21784959.5A 2020-04-06 2021-04-01 Verfahren zur signalisierung von bildheadern in einem codierten videostrom Pending EP3942795A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063005640P 2020-04-06 2020-04-06
US17/096,168 US11706428B2 (en) 2020-04-06 2020-11-12 Method for signaling picture header in coded video stream
PCT/US2021/025309 WO2021206985A1 (en) 2020-04-06 2021-04-01 Method for signaling picture header in coded video stream

Publications (2)

Publication Number Publication Date
EP3942795A1 EP3942795A1 (de) 2022-01-26
EP3942795A4 true EP3942795A4 (de) 2022-06-29

Family

ID=77921039

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21784959.5A Pending EP3942795A4 (de) 2020-04-06 2021-04-01 Verfahren zur signalisierung von bildheadern in einem codierten videostrom

Country Status (9)

Country Link
US (2) US11706428B2 (de)
EP (1) EP3942795A4 (de)
JP (2) JP7288081B2 (de)
KR (1) KR20210145814A (de)
CN (1) CN114258681A (de)
AU (2) AU2021251058B2 (de)
CA (1) CA3138225A1 (de)
SG (1) SG11202111753SA (de)
WO (1) WO2021206985A1 (de)

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US11356705B2 (en) * 2019-12-23 2022-06-07 Qualcomm Incorporated Picture header intra random access picture and gradual decoder refresh signaling in video coding
EP4088469A1 (de) 2020-01-09 2022-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Vorhandensein eines bildheaders
AR121124A1 (es) * 2020-02-29 2022-04-20 Beijing Bytedance Network Tech Co Ltd Señalización condicional de elementos de sintaxis en una cabecera de imagen

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US9473752B2 (en) * 2011-11-30 2016-10-18 Qualcomm Incorporated Activation of parameter sets for multiview video coding (MVC) compatible three-dimensional video coding (3DVC)
US10447990B2 (en) 2012-02-28 2019-10-15 Qualcomm Incorporated Network abstraction layer (NAL) unit header design for three-dimensional video coding
US9967583B2 (en) 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
US9161039B2 (en) 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
US9479773B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
US9565452B2 (en) * 2012-09-28 2017-02-07 Qualcomm Incorporated Error resilient decoding unit association
US9602841B2 (en) 2012-10-30 2017-03-21 Texas Instruments Incorporated System and method for decoding scalable video coding
WO2014166964A1 (en) * 2013-04-08 2014-10-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding concept allowing efficient multi-view/layer coding
US10178397B2 (en) * 2014-03-24 2019-01-08 Qualcomm Incorporated Generic use of HEVC SEI messages for multi-layer codecs
US9729887B2 (en) * 2014-06-25 2017-08-08 Qualcomm Incorporated Multi-layer video coding
US10284867B2 (en) * 2014-12-18 2019-05-07 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US20160373771A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Design of tracks and operation point signaling in layered hevc file format
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US11166033B2 (en) * 2019-06-06 2021-11-02 Qualcomm Incorporated Adaptation parameter set in access unit in video coding
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CHEN (ALIBABA-INC) J ET AL: "AHG9: On Picture Header", no. m53138 ; JVET-R0163, 5 April 2020 (2020-04-05), XP030286090, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m53138-JVET-R0163-v2-JVET-R0163-v2.zip JVET-R0163-v2.docx> [retrieved on 20200405] *
CHOI (TENCENT) B ET AL: "AHG9: Clean-ups on picture header", no. m53091 ; JVET-R0124, 7 April 2020 (2020-04-07), XP030285958, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m53091-JVET-R0124-v1-JVET-R0124Clean-upsonpictureheader.zip JVET-R0124 Clean-ups on picture header.docx> [retrieved on 20200407] *
SJÖBERG (ERICSSON) R ET AL: "AHG9: Picture header enabled flag", no. JVET-Q0426 ; m52021, 3 January 2020 (2020-01-03), XP030223474, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/17_Brussels/wg11/JVET-Q0426-v2.zip JVET-Q0426-spec-text-v1.docx> [retrieved on 20200103] *
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Also Published As

Publication number Publication date
EP3942795A1 (de) 2022-01-26
WO2021206985A1 (en) 2021-10-14
JP7288081B2 (ja) 2023-06-06
US20210314582A1 (en) 2021-10-07
CA3138225A1 (en) 2021-10-14
US11706428B2 (en) 2023-07-18
AU2023282302A1 (en) 2024-01-18
JP2023099762A (ja) 2023-07-13
AU2021251058A1 (en) 2021-12-02
KR20210145814A (ko) 2021-12-02
SG11202111753SA (en) 2021-11-29
CN114258681A (zh) 2022-03-29
AU2021251058B2 (en) 2023-09-28
JP2022532035A (ja) 2022-07-13
US20230283793A1 (en) 2023-09-07

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